| Name | CVE-2019-11338 |
| Description | libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1809-1, DSA-4449-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| ffmpeg (PTS) | bullseye | 7:4.3.7-0+deb11u1 | fixed |
| bullseye (security) | 7:4.3.9-0+deb11u2 | fixed | |
| bookworm | 7:5.1.8-0+deb12u1 | fixed | |
| bookworm (security) | 7:5.1.9-0+deb12u1 | fixed | |
| trixie | 7:7.1.3-0+deb13u1 | fixed | |
| trixie (security) | 7:7.1.4-0+deb13u1 | fixed | |
| forky | 7:8.1-3 | fixed | |
| sid | 7:8.1.1-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ffmpeg | source | stretch | 7:3.2.14-1~deb9u1 | DSA-4449-1 | ||
| ffmpeg | source | (unstable) | 7:4.1.3-1 | |||
| libav | source | jessie | 6:11.12-1~deb8u7 | DLA-1809-1 | ||
| libav | source | (unstable) | (unfixed) |
https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e